Environmentally friendly trivalent chromium is now a proven, economical alternative to hexavalent chromium coatings, offering high corrosion resistance for CWM Al, Mg and Zn die castings in a range of applications.
With a bright, cosmetically pleasing finish, this alternative combined conversion-functional coating meets stricter commercial and U.S. and European Union environmental mandates, avoiding the concerns with prohibited products using toxic hexavalent chromates.
Results of tests to ASTM standards demonstrate salt-spray protection up to 168 hours on Aluminum alloy 380.
For a printed CWM “Tech Brief” on the latest information regarding Trivalent Chromium coating for die castings, contact your CWM Regional Sales-Engineering Representative or the CWM Sales Dept.
